- Applications:- Hearing impaired locations- Call centers- Telemarketing- Product support groups- Office cubicles- CO based voice messaging- Purchasing departments- Sales offices- Displays Ringing , On-the-Phone or Message Waiting on analog phone lines or PABX stations- LED visible up to 100ft- Telephone line powered- Attractive new compact package- Connects with a modular cord or screw terminals- Easy to install- Easy wall mounting with included doubleback tape